condition	mean	min	max
4 h after light	1.5548533333333332	0.0	4.66456
8 h after light	0.0	0.0	0.0
12 h after light	0.080776	0.0	0.242328
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0